campbell's soups give you nutrition, energy, and can help you keep a healthy weight. campbell's. it's amazing what soup can do. >> eric: as we told you at the top of the hour, the director of national intelligence, james clapper, in the hot seat for the mixed messages on the continental late attack in libya. >> steve: lawmakers sending off a letter to mr. clapper calling for an independent investigation. joining us now from nashville, one of those who wrote the letter, republican from tennessee, bob corker. senator, thank you for joining us live. >> good morning. thank you. good to be with you. >> steve: good to have you. i don't blame you for writing a letter. it seems pretty extraordinary that we had our ambassador and other americans' lives on the line over there at a time when apparently right now over there in benghazi, it's too dangerous even to send a small army of f.b.i. experts? >> yeah. at a time when most americans would want to rally, instead, we've had this bizarre response, which only leads me to believe either number one, there was gross negligence or imcompetence